Command Reference : Function Reference : Function Reference: C
  
 
@ctdist
Student’s cumulative distribution.
Syntax: @ctdist(x, v[, u])
x: number
v: number,
u: (optional) number
Return: number
where
If the optional argument u is non-zero, return the upper-tail value: .
Note that , yields the Cauchy distribution.
Examples
= @ctdist(-12.71, 1)
returns 0.02499....
Cross-references
See also @tdist, @dtdist, @qtdist, and @rtdist.